Service manual

1.2 TP0332/2
SUMMARY OF DATA
Note: Typical figures based on normal operating conditions; certain options may modify the
figures quoted.
General
Operation Single and two-frequency simplex.
Modulation Frequency, with pre-emphasis.
Frequency Bands E0 68 to 88MHz
AB 138 to 174MHz
U0 440 to 470MHz
R1 335 to 375MHz
Tk 403 to 450MHz (Rx), 403 to 440MHz (Tx).
Number of Channels SRP8010 four
SRP8020 64
SRP8030 100.
Channel Spacing 12,5, 20 or 25kHz (depending on variant).
Power Supply 7,2V (nominal) 1600mAh re-chargeable nickel cadmium
battery.
Typical Battery Endurance 5% Transmit, 5% Receive, 90% Standby - 8 hours 20 minutes
5% Transmit, 20% Receive, 75% Standby - 8 hours.
Note: These battery endurance figures are for economized versions with no signalling or
encryption options.
Frequency Stability VHF ±2 ppm over full temperature range.
UHF (20/25kHz) ±2 ppm over full temperature range.
UHF (12,5kHz) ±2 ppm over full temperature range.
Overall Dimensions Height : 143mm
Width : 58mm
Depth : 42mm.
Weight Radio : 320g
Battery pack : 250g
Total : 570g.
Environmental Protection IEC 54.
Electromagnetic Compatibility (EMC) Conforms with draft European Directive on EMC.
Receiver
Switching Bandwidth Full band coverage without degradation.
Sensitivity
Speech Better than 0,3µV (VHF), 0,35µV (UHF) for
12dB SINAD (unweighted)
Data Better than 0,4µV (VHF), 0,5µV (VHF) for 1% bit
error rate.
Adjacent Channel Selectivity
Speech and DataBetter than 60dB for 12,5kHz
Better than 70dB for 20/25kHz.
Intermodulation Better than 65dB.
Spurious Response Attenuation Better than 70dB.
Audio Output 500mW into 16 ohms at less than 5% distortion.